Hi Karenak,As a free user, you can save 2 puzzles. You can find those under the tab 'saved puzzles' when you have the list with Griddlers open.If you make a donation to the site, you become a subscriber and can save 50 Griddlers and 50 Triddlers. There are more advantages too: you can sort on solved/unsolved and use iGridd to solve puzzles, which has a lot of nice option. You can read more about this here and subscribe here.